P

Inventor

OHASHI TSUNEAKI

JP49 patents
⚠️ This page may combine multiple inventors who share the name “OHASHI TSUNEAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NGK INSULATORS LTD

45 patents
US6783875B2Aug 31, 2004

Halogen gas plasma-resistive members and method for producing the same, laminates, and corrosion-resistant members

NGK INSULATORS LTD471 citations99
US6160244ADec 12, 2000

Susceptors

NGK INSULATORS LTD573 citations99
US6239402B1May 29, 2001

Aluminum nitride-based sintered bodies, corrosion-resistant members, metal-buried articles and semiconductor-holding apparatuses

NGK INSULATORS LTD357 citations98
US6139983AOct 31, 2000

Corrosion-resistant member, wafer-supporting member, and method of manufacturing the same

NGK INSULATORS LTD370 citations98
US6641941B2Nov 4, 2003

Film of yttria-alumina complex oxide, a method of producing the same, a sprayed film, a corrosion resistant member, and a member effective for reducing particle generation

NGK INSULATORS LTD64 citations96
US5514347AMay 7, 1996

Honeycomb structure and a method of making same

NGK INSULATORS LTD63 citations96
US5427601AJun 27, 1995

Sintered metal bodies and manufacturing method therefor

NGK INSULATORS LTD73 citations96
US6632549B1Oct 14, 2003

Corrosion-resistant member, wafer-supporting member, and method of manufacturing the same

NGK INSULATORS LTD57 citations95
US7019956B2Mar 28, 2006

Electrostatic chuck having bonded structure and method of manufacturing the same

NGK INSULATORS LTD21 citations93
US6486542B1Nov 26, 2002

Semiconductor-supporting devices, processes for the production of the same, joined bodies and processes for the production of the same

NGK INSULATORS LTD20 citations93
US6447626B1Sep 10, 2002

Method for producing joined body of ALN substrates and joining agent used for the joining

NGK INSULATORS LTD22 citations93
US6328198B1Dec 11, 2001

Method of manufacturing joint body

NGK INSULATORS LTD28 citations93
US6294771B2Sep 25, 2001

Electrically heated substrate with multiple ceramic parts each having different volume resitivities

NGK INSULATORS LTD16 citations93
US6268069B1Jul 31, 2001

Joined articles and a process for producing such joined articles

NGK INSULATORS LTD19 citations93
US6261708B1Jul 17, 2001

Joined body of aluminum nitride series ceramics, method of joining aluminum nitride series ceramics and joining agent

NGK INSULATORS LTD45 citations93
US6204489B1Mar 20, 2001

Electrically heated substrate with multiple ceramic parts each having different volume restivities

NGK INSULATORS LTD40 citations93
US6156686ADec 5, 2000

Porous composite ceramic sintered bodies and a production process thereof

NGK INSULATORS LTD24 citations93
US6051303AApr 18, 2000

Semiconductor supporting device

NGK INSULATORS LTD40 citations93
US6028022AFeb 22, 2000

Method for producing joined body of a1n substrates and joining agent used for the joining

NGK INSULATORS LTD21 citations93
US5998321ADec 7, 1999

Aluminum nitride sintered body, electronic functional material, and electrostatic chuck

NGK INSULATORS LTD28 citations93
US7138192B2Nov 21, 2006

Film of yttria-alumina complex oxide, a method of producing the same, a sprayed film, a corrosion resistant member, and a member effective for reducing particle generation

NGK INSULATORS LTD38 citations92
US6756132B2Jun 29, 2004

Joined structures of metal terminals and ceramic members, joined structures of metal members and ceramic members, and adhesive materials

NGK INSULATORS LTD17 citations92
US6486084B2Nov 26, 2002

Composite material and method of producing the same

NGK INSULATORS LTD19 citations92
US6562183B1May 13, 2003

Anti-corrosive parts for etching apparatus

NGK INSULATORS LTD16 citations83
US4925816AMay 15, 1990

Novel solid solution, heat-resistant sintered body and method of producing the same

NGK INSULATORS LTD18 citations82
US6869689B2Mar 22, 2005

Joined structures of metal terminals and ceramic members, joined structures of metal members and ceramic members, and adhesive materials

NGK INSULATORS LTD6 citations74
US5993699ANov 30, 1999

Aluminum nitride based composite body electronic functional material, electrostatic chuck and method of producing aluminum nitride based composite body

NGK INSULATORS LTD12 citations74
US5445786AAug 29, 1995

Heat-resistant metal monolith and manufacturing method therefor

NGK INSULATORS LTD15 citations74
US5292485AMar 8, 1994

Heat-resistant metal monolith

NGK INSULATORS LTD8 citations74
US5254510AOct 19, 1993

Heat resistive phosphate sintered bodies and a process for producing the same

NGK INSULATORS LTD16 citations74
US5217934AJun 8, 1993

Heat resistive phosphate-zircon composite bodies and process for producing same

NGK INSULATORS LTD10 citations74
US5128288AJul 7, 1992

Phosphate compounds, sintered bodies thereof and manufacture of the sintered bodies

NGK INSULATORS LTD8 citations74
US5064609ANov 12, 1991

Method of sintering a sinterable metal powder honeycomb monolith structure

NGK INSULATORS LTD8 citations74
US4888312ADec 19, 1989

Zirconyl phosphate sintered bodies and production thereof

NGK INSULATORS LTD6 citations74
US4883781ANov 28, 1989

Heat resisting low expansion zirconyl phosphate-zircon composite

NGK INSULATORS LTD10 citations74
US5531837AJul 2, 1996

Method for increasing oxidation resistance of Fe-Cr-Al alloy

NGK INSULATORS LTD7 citations73
US6436545B1Aug 20, 2002

Joint body of ceramic member and metal member and method of producing the same

NGK INSULATORS LTD13 citations71
US6749930B2Jun 15, 2004

Corrosion-resistive members

NGK INSULATORS LTD4 citations63
US6541406B1Apr 1, 2003

Silicon nitride sintered material and process for production thereof

NGK INSULATORS LTD4 citations63
US5330703AJul 19, 1994

Process for firing alloys containing easily oxidizable elements

NGK INSULATORS LTD2 citations63
US4968648ANov 6, 1990

Heat-resisting phosphate based compound sintered bodies and production thereof

NGK INSULATORS LTD5 citations63
US6365460B1Apr 2, 2002

Production of silicon carbide bodies

NGK INSULATORS LTD3 citations62
US6706428B2Mar 16, 2004

Ceramic sintered bodies and a method of producing the same

NGK INSULATORS LTD6 citations61
US6479174B1Nov 12, 2002

Silicon carbide body

NGK INSULATORS LTD3 citations61
US8033819B2Oct 11, 2011

Mold and molding method

NGK INSULATORS LTD1 citations49

MIYAZAWA SUGIO

2 patents

(unassigned)

1 patent

OHASHI TSUNEAKI

1 patent